diff --git a/WifiControlSensor/WebServer.ino b/WifiControlSensor/WebServer.ino
index fec9cd0..7911513 100644
--- a/WifiControlSensor/WebServer.ino
+++ b/WifiControlSensor/WebServer.ino
@@ -52,11 +52,11 @@ void WebHandleSetup() {
   char *mqttPasswd = "";
   int mqttPort = 1883;
   int ip_config = 0;
-  uint32_t ip;
-  uint32_t gw;
-  uint32_t mask;
-  uint32_t dns;
-  uint32_t dns2;
+  uint32_t ip = 0;
+  uint32_t gw = 0;
+  uint32_t mask = 0;
+  uint32_t dns = 0;
+  uint32_t dns2 = 0;
 
   EepromReadConfig(mode, &confSsid, &confPassword, &confHost, &mqttServer, &mqttUser, &mqttPasswd, mqttPort, ip_config, ip, gw, mask, dns, dns2);
 
diff --git a/WifiControlSensor/WifiControlSensor.ino b/WifiControlSensor/WifiControlSensor.ino
index 3611d99..2cb714f 100644
--- a/WifiControlSensor/WifiControlSensor.ino
+++ b/WifiControlSensor/WifiControlSensor.ino
@@ -184,13 +184,13 @@ void setup() {
   char *mqttServer = "";
   char *mqttUser = "";
   char *mqttPasswd = "";
-  int mqttPort;
-  int ip_mode;
-  uint32_t ip;
-  uint32_t gw;
-  uint32_t mask;
-  uint32_t dns;
-  uint32_t dns2;
+  int mqttPort ;
+  int ip_mode = 0;
+  uint32_t ip = 0;
+  uint32_t gw = 0;
+  uint32_t mask = 0;
+  uint32_t dns = 0;
+  uint32_t dns2 = 0;
 
   delay(1000);
   SKETCH_DEBUG_INIT(115200);